Q: What is the negative version of the number 21,405,858?
A: -21,405,858
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
21,405,856 | 21,405,857 | 21,405,859 | 21,405,860 |
-21,405,856 | -21,405,857 | -21,405,859 | -21,405,860 |